// $XKeyboardConfig$ partial modifier_keys xkb_symbols "breaks_caps" { key { type = "ALPHABETIC", actions [Group1] = [ SetMods(modifiers=Shift), SetMods(modifiers=Shift+Lock,clearLocks) ] }; key { type = "ALPHABETIC", actions [Group1] = [ SetMods(modifiers=Shift), SetMods(modifiers=Shift+Lock,clearLocks) ] }; }; // When pressed together with another Shift key, set/release Lock. partial modifier_keys xkb_symbols "lshift_both_capslock" { key { type[Group1]="TWO_LEVEL", symbols[Group1] = [ Shift_L, Caps_Lock ] }; }; // When pressed together with another Shift key, set or unset Lock. partial modifier_keys xkb_symbols "rshift_both_capslock" { key { type[Group1]="TWO_LEVEL", symbols[Group1] = [ Shift_R, Caps_Lock ] }; }; partial modifier_keys xkb_symbols "both_capslock" { include "shift(lshift_both_capslock)" include "shift(rshift_both_capslock)" };